You must learn to take the initiative to make friends, instead of being limited to your own world. You should take the initiative to make friends and make new friends. Over time, you will learn how to make new friends. Talking with friends, how to develop a relationship in the initial 4th stage, if you are in a passive state for a long time, it proves that there is a problem with your interpersonal communication style. You cannot always be passive. If you are passive all the time, you will not contact anyone except when there is something going on. Then Your network of contacts will definitely not expand. Naturally, your friends will become fewer and fewer.